Float32Matrix class

Floating-point matrix that stores elements in Float32List.

Example

import 'package:calc/calc.dart';

void main() {
  final matrix = Matrixf.fromRows([
    [1.0, 2.0],
    [3.0, 4.0],
  ]);
}

Inheritance

Mixed in types

Float32Matrix.filled(int width, int height, [double value = 0.0]): Constructs matrix with the given width and height.
factory
Float32Matrix.fromColumns(Iterable<List<double>> columns): Constructs a matrix from columns.
factory
Float32Matrix.fromColumnVector(Iterable<double> elements): Constructs a matrix from a column vector.
factory
Float32Matrix.fromDiagonal(Iterable<double> diagonal): Constructs a matrix from the diagonal value.
factory
Float32Matrix.fromRows(Iterable<List<double>> rows): Constructs a matrix from rows.
factory
Float32Matrix.fromRowVector(Iterable<double> elements): Constructs a matrix from a row vector.
factory
Float32Matrix.withFloat32List(Float32List rows, {required int width}): Constructs a matrix that uses the given Float32List for storing rows.
factory

elements → List<double>: Returns elements as a list.
no setterinherited
hashCode → int: The hash code for this object.
no setterinherited
height → int: no setterinherited
isScalar → bool: Tells whether the tensor is a scalar.
no setterinherited
isSquare → bool: no setterinherited
isZero → bool: Tells whether all elements are zero.
no setterinherited
length → int: Returns number of elements in the tensor.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
tensorShape → TensorShape: Returns shape of the tensor.
finalinherited
width → int: no setterinherited

clamp(double lowerLimit, double upperLimit) → Tensor<double>: Calculates square of each element.
inherited
diagonalVector() → Float32Vector: Gets diagonal vector.
inherited
getFlat(int index) → double: inherited
getXY(int x, int y) → double: Gets matrix element.
inherited
matrixMul(Matrix<double> right) → Float32Matrix: Computes matrix product.
override
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
scale(num s) → Tensor: Multiplies every element by scalar s.
inherited
scaleInverse(num s) → Tensor: Divides every element is divided by scalar s. This may be numerically more accurate than multiplying by 1/s.
inherited
sq() → Tensor<double>: Calculates square of each element.
inherited
sqrt() → Tensor<double>: Calculates square root of each element.
inherited
toBuilder({bool copy = true}) → Float32TensorBuilder: Constructs a TensorBuilder that has this tensor.
override
toScalar() → double: Returns a scalar when the tensor has only a single element;
inherited
toString() → String: A string representation of this object.
override
transpose() → Matrix<double>: Computes transpose.
inherited

operator *(Tensor<double> right) → Matrix<double>: Calculates element-wise product.
inherited
operator +(Tensor<double> right) → Matrix<double>: Calculates element-wise sum.
inherited
operator -(Tensor<double> right) → Matrix<double>: Calculates element-wise difference.
inherited
operator /(Tensor<double> right) → Matrix<double>: Calculates element-wise fraction.
inherited
operator ==(Object other) → bool: The equality operator.
inherited
operator unary-() → Tensor<double>: Calculates scale(-1.0).
inherited